public abstract class Policy
extends Object
| java.lang.Object | |
| java.security.Policy | |
旧版安全代码; 不使用。
Nested classes |
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interface |
Policy.Parameters
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Fields |
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public static final PermissionCollection |
UNSUPPORTED_EMPTY_COLLECTION |
Public constructors |
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Policy() |
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公共方法(Public methods) |
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static Policy |
getInstance(String type, Policy.Parameters params) |
static Policy |
getInstance(String type, Policy.Parameters params, Provider provider) |
static Policy |
getInstance(String type, Policy.Parameters params, String provider) |
Policy.Parameters |
getParameters() |
PermissionCollection |
getPermissions(ProtectionDomain domain) |
PermissionCollection |
getPermissions(CodeSource codesource) |
static Policy |
getPolicy() |
Provider |
getProvider() |
String |
getType() |
boolean |
implies(ProtectionDomain domain, Permission permission) |
void |
refresh() |
static void |
setPolicy(Policy p) |
继承方法(Inherited methods) |
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java.lang.Object
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Policy getInstance (String type, Policy.Parameters params)
| 参数(Parameters) | |
|---|---|
type |
String
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params |
Policy.Parameters
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| 返回(Returns) | |
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Policy |
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| 抛出异常(Throws) | |
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NoSuchAlgorithmException |
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Policy getInstance (String type, Policy.Parameters params, Provider provider)
| 参数(Parameters) | |
|---|---|
type |
String
|
params |
Policy.Parameters
|
provider |
Provider
|
| 返回(Returns) | |
|---|---|
Policy |
|
| 抛出异常(Throws) | |
|---|---|
NoSuchAlgorithmException |
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Policy getInstance (String type, Policy.Parameters params, String provider)
| 参数(Parameters) | |
|---|---|
type |
String
|
params |
Policy.Parameters
|
provider |
String
|
| 返回(Returns) | |
|---|---|
Policy |
|
| 抛出异常(Throws) | |
|---|---|
NoSuchProviderException |
|
NoSuchAlgorithmException |
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PermissionCollection getPermissions (ProtectionDomain domain)
| 参数(Parameters) | |
|---|---|
domain |
ProtectionDomain
|
| 返回(Returns) | |
|---|---|
PermissionCollection |
|
PermissionCollection getPermissions (CodeSource codesource)
| 参数(Parameters) | |
|---|---|
codesource |
CodeSource
|
| 返回(Returns) | |
|---|---|
PermissionCollection |
|
boolean implies (ProtectionDomain domain, Permission permission)
| 参数(Parameters) | |
|---|---|
domain |
ProtectionDomain
|
permission |
Permission
|
| 返回(Returns) | |
|---|---|
boolean |
|